11.修改说明 =========== .. _修改说明-1: 修改说明 -------- +-----------------+-----------------+-----------------+-----------------+ | 时间 | 描述 | 作者 | 备注 | +=================+=================+=================+=================+ | | | | | +-----------------+-----------------+-----------------+-----------------+ | | | | | +-----------------+-----------------+-----------------+-----------------+ | 20201215 | 硬件 | 祝平军 | | | | 资料->开发板章 | | | | | 节,原理图和pc | | | | | b增加pdf,ad格式 | | | +-----------------+-----------------+-----------------+-----------------+ | 20201222 | 硬件接口 | 祝平军 | | | | ->添加了开机, | | | | | gpio,sdio,sim卡 | | | | | ,usb,串口,i2c, | | | | | lcd,ldo,pwm,spi | | | | | ,模拟语音,网络 | | | | | 状态指示等接口 | | | +-----------------+-----------------+-----------------+-----------------+ | 20201223 | 硬件接口- | 祝平军 | | | | >模块特性中添加 | | | | | 了主要特点,功 | | | | | 能框图,管脚描述 | | | | | ,pcb封装,电气特 | | | | | 性,射频参数,功 | | | | | 耗,储存和生产等 | | | +-----------------+-----------------+-----------------+-----------------+ | 20201223 | 增加 | 祝平军 | | | | 了文档概述部分 | | | +-----------------+-----------------+-----------------+-----------------+